Home / 4,805,146,912.15-6,633,402,139.95-3,200,272,670.09

Finding the Fourth Proportional to 4,805,146,912.15, 6,633,402,139.95 and 3,200,272,670.09

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Solution

The fourth proportional to 4,805,146,912.15, 6,633,402,139.95 and 3,200,272,670.09 is: 4,417,907,707.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805,146,912.15 : 6,633,402,139.95 = 3,200,272,670.09 : x
  2. Step 2: Convert to fraction form
    4,805,146,912.15/6,633,402,139.95 = 3,200,272,670.09/x
  3. Step 3: Cross multiply
    4,805,146,912.15x = 6,633,402,139.95 × 3,200,272,670.09
  4. Step 4: Simplify right side
    4,805,146,912.15x = 21,228,695,578,165,784,576
  5. Step 5: Solve for x
    x = 21,228,695,578,165,784,576/4,805,146,912.15
  6. Step 6: Final answer
    x = 4,417,907,707.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.